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See what a good concept map looks like, then make your own

Study from clear, well-structured examples, then upload your notes or PDFs and get an editable mind map you can explore branch by branch.

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What makes a concept map good

Good concept map examples share one trait: every branch connects back to a central idea, and each link has a short label that says how the two concepts relate. A map that only lists terms around a circle teaches less than one that explains why the terms belong together.

Start with one central idea and put broad categories on the first ring of branches.
Label every link with a verb or short phrase such as "produces" or "is part of".
Keep each branch to two to four sub-points so the map stays readable.
Revise the map after a study session by adding what you got wrong and removing what you already know.

Example cell biology mind map branches

Cell membranePhospholipid bilayer · Selectively permeable · Transport proteins · Passive and active transport

NucleusHolds genetic material · Nuclear envelope · Nucleolus makes ribosomal RNA · Pores control transport

MitochondriaSite of cellular respiration · Double membrane · Produces ATP · Has its own circular DNA

Endoplasmic reticulumRough ER has ribosomes · Smooth ER makes lipids · Transports proteins · Detoxifies drugs in liver cells

RibosomesCarry out protein synthesis · Free or attached to rough ER · Made of rRNA and protein · Found in all cells

Generate the full set

Editable branches

Rename, move, or add branches so the map matches how your course organizes the material.

Explorable structure

Expand and collapse sections to see the big ideas first and the details when you need them.

Works from your material

Upload PDF, DOCX, PPTX, plain text, or a photo of a page and get a map built from that content.

How it works

Upload your notes

Add a PDF, DOCX, PPTX, text file, or photo of a page. No credit card is needed to start.

Generate the map

DeckOwl pulls out the main concepts and links them into a central-to-branch structure.

Edit and study

Adjust the branches, then review the map or turn the same material into flashcards and quizzes.

The examples here use cell biology because its parts form a clear hierarchy, which makes it easy to see what a strong map looks like. Compare the sub-points under each branch: they are specific, grouped logically, and short enough to scan in a few seconds.

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Frequently asked questions

How do I know if my concept map is good?

A good concept map has one central idea, clear category branches, and labeled links that explain how concepts relate. If you can explain the whole topic by following the branches, the map is doing its job.

How many branches should a concept map have?

Most useful maps use four to eight main branches with two to four sub-points each. Fewer branches may hide important structure, and many more can make the map hard to scan.

Can I export my mind map?

Export to PDF, DOCX, and Anki is available on the Plus plan at $39/year or $7.99/month. The free plan lets you study in the browser with 3 generations per month.

Is there a free plan?

Yes. The free plan includes 3 generations per month and browser study, and you do not need a credit card to start. Students get 40% off with a school email.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.